approach area 中文意思是什麼

approach area 解釋
進場凈空區
  • approach : vt 1 向…接近,走近;使接近。2 探討;看待,對待,處理。3 向…接洽[提議]。4 〈美國〉企圖收買。vi 臨...
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集分佈,除與種子的散布有關外,生境條件的差異是重要原因之? ,其它發育階段表現為明顯的隨機分佈,表明它在自然群落中分佈的概率很小,反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。
  2. Approach on break crossover point diastrophism direction of break coal intersecting line drawing in complex structure area

    復雜構造區斷煤交線繪製法中斷裂交點錯動方向的探討
  3. The develop of the ditcher has become a new approach to solve agricultural drought in northwest area

    該機具的開發研製將成為乾旱半乾旱地區特別是我國西北地區解決農業乾旱問題的新途徑。
  4. The major considerations in proposing this scheme include the purpose of the classification, mapping scale, source of data, technological approach in producing the landuse plan, size of the study area and compatibility with previous work and national landuse standards

    提出這一方案時考慮了多種因素,包括分類目的、繪圖比例尺、資料來源、繪制土地利用圖的技術途徑、研究范圍規模、以及與以前工作成果和國家標準的相容性。
  5. In this way the areas of the polygons thus formed gradually approach to the area of the circle, the difference diminishing step by step.

    按這種方法,這樣形成的多邊形的面積逐漸趨近於圓的面積,兩者的差別一步步地縮小。
  6. Preliminary approach to techniques of vegetation habitat in riparian area of reservoir

    庫區消落帶植被生境構築技術初探
  7. Super - posterior semicircular canal resection s scope is wider than posterior semicircular canal resection and could treat internal acoustic meats lesions too. conclusion : we get the scope of the two different incisions of duramater. study the effect of the sigmoid sinus, jugular bulb and cerebellopontine angle area to retrolabyrinthine approach surgery

    后、上半規管切除在外半規管以下所得范圍同後半規管切除相似,在外半規管平面以上可以有一較大的暴露范圍,可以一直暴露到內聽道口,甚至可以暴露內聽道的全程,因此可以在直視下處理內聽道內的病變。
  8. Circling approach area

    盤旋進場區
  9. The approach can reduce total communication costs by minimizing the communication across slower channels ( e. g. a wide - area network )

    該演算法利用網路拓撲信息可以使通過慢連接(如廣域網)的通信最少,從而可以減少總的通信開銷。
  10. By means of area method and stress field intensity approach and computational analysis of finite element, the fatigue strength of misaligned welded joint, " t " type of plate welded joint and cruciform joint are estimated. estimations are consistent with fatigue testes

    利用面積法和應力場強法,通過有限元計算分析,預測了錯位板接頭、 t型板接頭和十字型板接頭在對稱循環和非對稱循環時的疲勞強度,並與疲勞試驗進行了比較,理論預測與試驗基本一致。
  11. As an effective approach to processing incomplete, imprecise or uncertain information, rough set has been playing an important role in the area of data mining and knowledge discovery

    粗糙集作為一種處理不完全、不精確及不確定信息的有效方法,在數據挖掘和知識發現領域大有用武之地。
  12. Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion

    並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣降水入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的水力坡度驅動下長距離地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南水平排泄到鹵泊灘。
  13. With argumentation system and differential system, gnss is capable of supporting en route flight and cat iii precision approach. this system can meet the need of all flight phases in terms of integrity, precision and continuity. with the application of area navigation and required navigation performance ( rnp ), this would make the parallel route, random route and direct flight route possible, and also improves the efficiency of air space and the flight safety

    在導航系統中,全球衛星導航系統是其主要成分,通過增強系統和差分技術, gnss具有支持從航路飛行到類精密進近的能力,在完好性、精度、可用性、連續性上都可以滿足飛行各階段的要求;隨著區域導航和所需導航性能的實施,平行航路、隨機航路和起點和終點之間的大圓航線直飛得以實現,提高了空域利用率和飛行安全。
  14. The pile - anchor retaining structure system is often used in chongqing area. for a long time, there is a conception about the transfer approach of soil pressure behind the pile - anchor retaining structure system that the pressure is applied on the holding sheet firstly, then transferred to the columns by the sheet, finally transferred to the form ground by the anchor

    樁錨支擋結構體系是重慶地區經常採用邊坡支護形式之一,長期以來,人們認為樁錨支擋結構體系的傳力途徑是:土壓力先作用於擋板上,通過擋板再傳到兩邊立柱,然後再通過錨桿把力傳遞給穩定地層。
  15. But in china, especially in senior middle schools, english writing has long a neglected area and little has been done to improve the worrying situation. it still hesitates at the stage of the product approach

    而在中國,特別是在中學英語教學中,寫作教學一直遭受冷落,多年來仍然停留在傳統的結果教學法上,一直沒有很大變化。
  16. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法的基本思路,採用系統設計的思想,通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合,宏觀與微觀、定性與定量、理論與實證研究等相結合的方法,運用統計分析、模型模擬等技術手段,在大量調研基礎上,針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題,以北京市順義區為典例,從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方面進行了系統研究,獲得如下研究結果: ( 1 ) 2002年順義區的土地利用仍以農業用地為主,耕地、園地、林地和牧草地之和占總土地面積的56 ,農用地中糧食作物仍佔43 。
  17. The problem of terminal dynamical sorting and the landing time decision for each plane were researched in this paper. and the approach seat, one module of guangzhou area air traffic flow management system was introduced

    本文主要研究了終端區流量管理中航班到達隊列的排序、航班降落時間的指定以及廣州地區空中交通流量管理系統進近席位的實現問題。
  18. Heritage area : a new approach for the preservation of large - scale cultural landscape

    一種大尺度文化景觀保護的新方法
  19. ( 3 ) the idea suggested in this paper of converting flood into utilizable resource 、 attempering flood by engineering means and supervising human behaviors in the flooded area. to overcome the various barriers arising from ideology 、 systems 、 technology and economy which the establishment of risk management system of flood will be confronted with, this paper also suggests a statistical approach to estimate extremum and the concept of gray - uncertainty risk in figuring flood risk and analyses the severe harmfulness of accidents of extremum risk, furthermore, supplements and perfects present quantity - analyzing method of risk loss

    3 、本文提出洪水資源化的觀念,以工程手段對洪水進行調節,以法律、行政、經濟、教育等綜合性的手段對人類在洪泛區中的行為進行管理,是削弱洪水的危害性、減輕洪水風險的有效方式,提高的防洪安全保障需求,實行洪水風險管理是必由之路。洪水風險管理體制的建立必然面臨觀念方面、體制方面、技術方面與經濟方面的重重障礙,並提出洪災風險評價的極值統計學方法和灰色-隨機風險率的概念,建立了其表達形式與計算方法,它完善了現有的風險損失量化方法。
  20. Optimization of sequencing and scheduling for arrival aircrafts in approach area

    進近區域到達航班排序和調度的優化
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